213889026

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 484807680

約数和(自身を除く): 270918654

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 318, 403, 689, 806, 1209, 1378, 1643, 1669, 2067, 2418, 3286, 3338, 4134, 4929, 5007, 9858, 10014, 21359, 21697, 42718, 43394, 51739, 64077, 65091, 88457, 103478, 128154, 130182, 155217, 176914, 265371, 310434, 530742, 672607, 1149941, 1345214, 2017821, 2299882, 2742167, 3449823, 4035642, 5484334, 6899646, 8226501, 16453002, 35648171, 71296342, 106944513, 213889026]

約数ペア:

[(1, 213889026), (2, 106944513), (3, 71296342), (6, 35648171), (13, 16453002), (26, 8226501), (31, 6899646), (39, 5484334), (53, 4035642), (62, 3449823), (78, 2742167), (93, 2299882), (106, 2017821), (159, 1345214), (186, 1149941), (318, 672607), (403, 530742), (689, 310434), (806, 265371), (1209, 176914), (1378, 155217), (1643, 130182), (1669, 128154), (2067, 103478), (2418, 88457), (3286, 65091), (3338, 64077), (4134, 51739), (4929, 43394), (5007, 42718), (9858, 21697), (10014, 21359)]